Free U.K. shipping! Insert filters pack for YUANLILONDON mask for adults and children sizes. Please choose options of numbers of filter per pack.
The material is made for the middle filter layer of surgical masks, it can not be washed, should be disposed after using, recommended light use for 1 day or continuous use for 4 hours.
I personally go out once a day about 30-50min , I use one filter every 2-3 days. I hang my mask by the window to air out moisture, then fold it put it in zip bag. My fabric masks after light use, I wash it every 2-3 days, after heavy use, I wash every day.
For heavy use in a long commute or working hours, please take spare filters in clean zip bag to change.
You can also use 2 filter layers each time for extra protection.
Please dispose the filter layer do not reuse or wash.
The mask is made in clean room, the table and tools and packaging are sprayed with 75% alcohol.
Please note: These masks are not the medical grade, please still keep away from people in suggested distance, keep wash you hands and follow all the rules to protect yourself.